<template>
  <view class="viewport">
    <view class="logo">
      <image
        src="https://pcapi-xiaotuxian-front-devtest.itheima.net/miniapp/images/logo_icon.png"
      ></image>
    </view>
    <view class="login">
      <!-- H5网页端登陆 -->
      <!-- #ifdef H5 -->
      <input v-model="form.account" class="input" type="text" placeholder="请输入用户名/手机号码" />
      <input v-model="form.password" class="input" type="text" password placeholder="请输入密码" />
      <button @tap="onSubmit" class="button phone">登录</button>
      <!-- #endif -->

      <!-- 小程序端授权登录 -->
      <!-- #ifdef MP-WEIXIN -->
      <button class="button phone" open-type="getPhoneNumber" @getphonenumber="onGetphonenumber">
        <text class="icon icon-phone"></text>
        手机号快捷登录
      </button>
      <!-- #endif -->
      <view class="extra">
        <view class="caption">
          <text>其他登录方式</text>
        </view>
        <view class="options">
          <button @tap="onGetphonenumberSimple">
            <text class="icon icon-phone">模拟快捷登录</text>
          </button>
        </view>
      </view>
      <view class="tips">登录/注册即视为你同意《服务条款》和《小兔鲜儿隐私协议》</view>
    </view>
  </view>
</template>

<script setup lang="ts">
import { postLoginWxMinAPI, postLoginWxMinSimpleAPI, postLoginAPI } from '@/api/login'
import { useMemberStore } from '@/stores'
import type { LoginResult } from '@/types/member'
import { onLoad } from '@dcloudio/uni-app'
import { ref } from 'vue'

// 引入useMemberStore仓库
const memberStore = useMemberStore()

// #ifdef MP-WEIXIN
// 获取 code 登陆凭证
const code = ref<string>('')
onLoad(async () => {
  const res = await wx.login()
  code.value = res.code
})

// 获取用户手机号码（企业中的写法）
// 个人开发者是没有获取手机号的权限的，获取手机号是需要企业的小程序
const onGetphonenumber: UniHelper.ButtonOnGetphonenumber = async (ev) => {
  const encryptedData = ev.detail!.encryptedData!
  const iv = ev.detail!.iv!
  // console.log(encryptedData, iv, code);
  try {
    const res = await postLoginWxMinAPI({
      code: code.value,
      encryptedData,
      iv,
    })
    loginSuccess(res.code, res.result)
  } catch (error) {
    uni.showToast({
      icon: 'none',
      title: '企业小程序才能获取手机号,个人开发者是没有获取手机号的权限的',
    })
  }
}
// #endif

// #ifdef H5
// 传统表单登录，测试账号：13123456789 密码：123456，测试账号仅开发学习使用。
const form = ref({
  account: '13123456789',
  password: '123456',
})

// 表单提交
const onSubmit = async () => {
  const { code, result } = await postLoginAPI(form.value)
  loginSuccess(code, result)
}
// #endif

// 模拟手机号码快捷登陆（开发练习）
const onGetphonenumberSimple = async () => {
  const { code, result } = await postLoginWxMinSimpleAPI('18054786367')
  loginSuccess(code, result)
}

const loginSuccess = (code: string, result: LoginResult) => {
  if (code == '1') {
    // 保存会员信息
    memberStore.setProfile(result)
    // 成功提示
    uni.showToast({
      icon: 'success',
      title: '登陆成功~',
    })
    // 页面跳转
    setTimeout(() => {
      // 跳转到 tabBar 页面，并关闭其他所有非 tabBar 页面
      // uni.switchTab({ url: '/pages/my/my' })
      uni.navigateBack()
    }, 500)
  } else {
    uni.showToast({
      icon: 'error',
      title: '登陆失败,请稍后再试~',
    })
  }
}
</script>

<style lang="scss">
page {
  height: 100%;
}

.viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20rpx 40rpx;
}

.logo {
  flex: 1;
  text-align: center;
  image {
    width: 220rpx;
    height: 220rpx;
    margin-top: 15vh;
  }
}

.login {
  display: flex;
  flex-direction: column;
  height: 60vh;
  padding: 40rpx 20rpx 20rpx;

  .input {
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    border: 1px solid #ddd;
    padding-left: 30rpx;
    margin-bottom: 20rpx;
  }

  .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    color: #fff;
    .icon {
      font-size: 40rpx;
      margin-right: 6rpx;
    }
  }

  .phone {
    background-color: #28bb9c;
  }

  .wechat {
    background-color: #06c05f;
  }

  .extra {
    flex: 1;
    padding: 70rpx 70rpx 0;
    .caption {
      width: 440rpx;
      line-height: 1;
      border-top: 1rpx solid #ddd;
      font-size: 26rpx;
      color: #999;
      position: relative;
      text {
        transform: translate(-40%);
        background-color: #fff;
        position: absolute;
        top: -12rpx;
        left: 50%;
      }
    }

    .options {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 70rpx;
      button {
        padding: 0;
        background-color: transparent;
        &::after {
          border: none;
        }
      }
    }

    .icon {
      font-size: 24rpx;
      color: #444;
      display: flex;
      flex-direction: column;
      align-items: center;

      &::before {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 80rpx;
        height: 80rpx;
        margin-bottom: 6rpx;
        font-size: 40rpx;
        border: 1rpx solid #444;
        border-radius: 50%;
      }
    }
    .icon-weixin::before {
      border-color: #06c05f;
      color: #06c05f;
    }
  }
}

.tips {
  position: absolute;
  bottom: 80rpx;
  left: 20rpx;
  right: 20rpx;
  font-size: 22rpx;
  color: #999;
  text-align: center;
}
</style>
